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144650361 = 3233206939
BaseRepresentation
bin10001001111100…
…11000001111001
3101002011222222210
420213303001321
5244012302421
622204205333
73404336112
oct1047630171
9332158883
10144650361
1174718a59
1240539849
1323c77c3b
14152d5209
15ca74576
hex89f3079

144650361 has 8 divisors (see below), whose sum is σ = 193695840. Its totient is φ = 96019232.

The previous prime is 144650339. The next prime is 144650393. The reversal of 144650361 is 163056441.

144650361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144650361 - 211 = 144648313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144650461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102771 + ... + 104168.

It is an arithmetic number, because the mean of its divisors is an integer number (24211980).

Almost surely, 2144650361 is an apocalyptic number.

It is an amenable number.

144650361 is a deficient number, since it is larger than the sum of its proper divisors (49045479).

144650361 is a wasteful number, since it uses less digits than its factorization.

144650361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207175.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 144650361 is about 12027.0678471521. The cubic root of 144650361 is about 524.9361809046.

The spelling of 144650361 in words is "one hundred forty-four million, six hundred fifty thousand, three hundred sixty-one".

Divisors: 1 3 233 699 206939 620817 48216787 144650361